<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta
        name="viewport"
        content="width=device-width, initial-scale=1.0"
    >
    <title>Document</title>
</head>

<body>
    <a href="myprotocol:C:\\Users\\13307\\Desktop\\test\\start.reg">唤醒</a>

    <button onclick="window.location.href='myprotocol:C:\\Users\\13307\\Desktop\\test\\start.reg'">唤醒</button>
</body>

</html>